The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 31, 2021
Filed:
Jun. 30, 2020
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Jinho Youn, Seoul, KR;
Hyokune Hwang, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/30 (2016.01); H02J 50/80 (2016.01); H02J 50/90 (2016.01); H02J 50/40 (2016.01);
U.S. Cl.
CPC ...
H02J 50/30 (2016.02); H02J 50/40 (2016.02); H02J 50/80 (2016.02); H02J 50/90 (2016.02);
Abstract
A wireless power transmission device includes a laser light source configured to generate a first laser light for wireless charging and a guide beam for sensing at least one of an object and one or more receivers; a light outputting unit configured to output the first laser light and the guide beam; a light receiving unit configured to receive the guide beam; and a controller configured to control output of the first laser light through the guide beam received at the light receiving unit.